61391609 is an odd 8-digits prime number following 61391608
and preceding 61391610 . In scientific notation, it is written as 6.1391609 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 61391608 positive integers (up to 61391609) that are relatively prime to 61391609.
61391609 has 2 divisors, whose sum is 61391610
The reverse of 61391609 is 90619316
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-one million three hundred ninety-one thousand six hundred nine
Scientific notation
6.1391609 × 10^7
Engineering notation
6.1391609 × 10^6
Prime Factorization
61391609
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
61391609
Product of the distinct prime numbers
The prime factorization of 61391609 is 61391609.
Since it has a total of 1 prime factors.
7 , 6 , 67 , 58 , 583 , 812 , 2658 , 6052 , 10704 , 39176 , 863877 , 634196 , 7419795 , 2168599 , 80195724 , 9632451 , 833918232 , 419127156 , 4554211635 , 7917477107
n×2
122783218
n×3
184174827
n×4
245566436
n×5
306958045
n÷2
30695804.5
n÷3
20463869.666667
n÷3
15347902.25
n÷5
12278321.8
n2
3768929655608881
n3
2.3138065576565E+23
n4
1.4204830748928E+31
n5
8.7205741524937E+38
2 √n
7835.2797652668
3 √n
394.49030879033
4 √n
88.51711566283
5 √n
36.109527294983
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
61391610
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
30695805
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7835.2798290808
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999674223
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61391609 can be divided by 2 positive divisors.
The sum of these divisors (counting 61391609) is 61391610, the average is 30695805.
Base
System
Value
2
Binary
11101010001100001011111001
3
Ternary
11021112000110022
4
Quaternary
3222030023321
5
Quinary
111204012414
6
Senary
10031500225
8
Octal
352141371
10
Decimal
61391609
12
Duodecimal
18687675
16
Hexadecimal
3a8c2f9
20
Vigesimal
j3dj09
36
Base36
10ju2h
md5
4b676134b008f2d05dab1f1fe7509b8a
sha1
93343b3ac9f9a82a0f81c602d7cd3e55b641e31e
sha256
b0352f77a8663a74751433b987b4cf08238655ccc9a37d97ad337503ba7b4f68
sha512
af936bd0196516d1600aabdb0a60c16ffd4bfa1e1ce9144db9e9d540aae3cc43cd50c8dc87f394d424009c0f42021299dd24f59c5293cd9cde1c04c81b79eb9b
ripemd-160
f6b8282a8c395bc946f99f789db48ea22bafa9a6
Diameter
122783218
Circumference
385734855.65291
Area
1.1840441717958E+16
Volume
9.6920502444819E+23
Surface area
4.736176687183E+16
Circumference
385734855.65291
Perimeter
245566436
Area
3768929655608881
Diagonal
86820846.063706
Surface area
22613577933653286
Volume
2.3138065576565E+23
Space diagonal
106333385.9464
Perimeter
184174827
Area
1.6319944134169E+15
Altitude
53166692.973201
Surface area
1.6319944134169E+15
Volume
2.726847178788E+22
Height
28940282.021235